questions in discrete structures 2

Problem 1: Sec 4.1, #6

Problem 2: Sec 4.1, #8

Problem 3: Sec 4.1, #14

Problem 4: Sec 4.1, #16

Problem 5: Sec 4.1, #22

Problem 6: Sec 4.1, #34

Problem 7: Sec 4.1, #36

Problem 8: Sec 4.1, #38

Problem 9: Sec 4.3, #32

Problem 10: Sec 4.3, #50

http://www2.fiit.stuba.sk/~kvasnicka/Mathematics%20for%20Informatics/Rosen_Discrete_Mathematics_and_Its_Applications_7th_Edition.pdf